回答編集履歴
1
調整
test
CHANGED
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@@ -41,3 +41,65 @@
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41
41
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<ul id="storeul"></ul>
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42
42
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43
43
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```
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44
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+
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45
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+
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46
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+
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47
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+
# 削除ボタン
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48
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+
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49
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+
```javascript
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50
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+
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51
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<script>
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52
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53
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function storecheck() {
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54
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55
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var store = document.querySelectorAll("[name=store]:checked");
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56
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57
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var storeul = document.querySelector("#storeul");
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58
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59
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var storeadded = [...storeul.querySelectorAll('li')].map(x=>[...x.childNodes].filter(x=>x.nodeType==3)[0].textContent);
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60
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61
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store.forEach ( x=> {
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62
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63
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const v = x.value;
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64
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65
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if(!storeadded.includes(v)) {
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66
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67
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const txt = document.createTextNode(v);
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68
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69
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const deletebutton = Object.assign(document.createElement('button'),{type:"button",textContent:"削除",className:"del"});
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70
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71
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const li = [txt,deletebutton].reduce((x,y)=>(x.appendChild(y),x),document.createElement('li'));
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72
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73
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storeul.appendChild(li);
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74
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75
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}
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76
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77
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});
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78
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79
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if(store.length==0) alert("項目が選択されていません");
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80
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81
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}
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82
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83
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document.addEventListener('click',e=>{
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84
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85
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if(e.target.classList.contains('del')){
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86
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87
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e.target.closest('li').remove();
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88
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89
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}
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90
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91
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});
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92
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93
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</script>
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94
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+
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95
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<input type="checkbox" value="test1店" name="store">test1店<br>
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96
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+
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97
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<input type="checkbox" value="test2店" name="store">test2店<br>
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98
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+
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99
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<input type="checkbox" value="test3店" name="store">test3店<br>
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100
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+
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101
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<input type="button" class="btn btn-primary" value="選択店舗追加" onclick="storecheck();">
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102
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+
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103
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<ul id="storeul"></ul>
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104
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+
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105
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```
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